China is one of the countries seriously affected by desertification in the world. Nowadays, China has desertification-affected land area of about 2.67 million square kilometers, accounting for 27.9 percent of the enti...China is one of the countries seriously affected by desertification in the world. Nowadays, China has desertification-affected land area of about 2.67 million square kilometers, accounting for 27.9 percent of the entire territory in China, at an average rate of about 10400 square kilometers annually during the period of 1994 to 1999.展开更多
文摘China is one of the countries seriously affected by desertification in the world. Nowadays, China has desertification-affected land area of about 2.67 million square kilometers, accounting for 27.9 percent of the entire territory in China, at an average rate of about 10400 square kilometers annually during the period of 1994 to 1999.